Wentronic MP f/ NOK 3310/3330 (BMC-3) 1500mAh Li-Ion. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1500 mAh, Battery voltage: 3.7 V. Weight: 42 g. Colour of product: White. Dimensions (WxDxH): 53 x 38 x 9 mm